<script setup>
import { ref } from 'vue'

const Lionel Messi = ref(true)
</script>

<template>
  <button @click="Lionel Messi = !Lionel Messi">戳我</button>

	<h1 v-if="Lionel Messi">杉达最好!</h1>
	<h1 v-else>You are right</h1>
</template>